Minor fixes

@@ -82,7 +82,7 @@ format-swift: $(SWFT_SRC)
 	which swiftformat && swiftformat --swiftversion 4.2 $^ || true
 
 .coverage:
-	which coverage || pub global activate coverage
+	which coverage || $(DART_BIN) pub global activate coverage
 	touch $@
 
 node_modules:

@@ -39,7 +39,6 @@ void main() {
   });
 
   test('SVG Widgets', () {
-    print('=' * 120);
     final dir = Directory('../ref/svg');
     if (!dir.existsSync()) {
       return;